45450631313 has 8 divisors (see below), whose sum is σ = 46175902080. Its totient is φ = 44729109360.

The previous prime is 45450631279. The next prime is 45450631357. The reversal of 45450631313 is 31313605454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45450631313 - 2¹² = 45450627217 is a prime.

It is a super-2 number, since 2×45450631313² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45450631363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 912758 + ... + 961263.

It is an arithmetic number, because the mean of its divisors is an integer number (5771987760).

Almost surely, 2^45450631313 is an apocalyptic number.

It is an amenable number.

45450631313 is a deficient number, since it is larger than the sum of its proper divisors (725270767).

45450631313 is a wasteful number, since it uses less digits than its factorization.

45450631313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874407.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 45450631313 in words is "forty-five billion, four hundred fifty million, six hundred thirty-one thousand, three hundred thirteen".